#include<stdio.h>
main()
{int i,x,y,last=1;
    printf("Input X and Y(X**Y);");
   scanf("%d**%d",&x,&y);
   for(i=1;i<=y;i++)
    last=last*x%1000;
    printf("The last 3 digits of %d * * %d is ;%d\n",x,y,last%1000);

//吴昌源


}